Login or Sign up
Carlisle HVAC Rewards
Locator
  • Change Site Language to English
logo
  • Products
    • Sealants
      • Water-Based Sealants
      • Solvent-Based Sealants
      • Silicone-Based Sealants
      • Rolled Mastic Sealant Tapes
      • Rolled Specialty & Flashing Tapes
      • Spray-Applied Sealants
      • Sealant Accessories
    • Adhesives
      • Aerosol Adhesives
      • Solvent-Based Adhesives
      • Water-Based Adhesives
      • Adhesives Accessories
    • Coatings
      • Solvent-Based Coatings
      • Water-Based Coatings
    • Hardware
      • Damper Hardware
      • Flange & Corners
      • Flexible Duct Connectors
      • Hardware Accessories
      • Insulation Fasteners
      • Vane & Rail
    • Equipment
      • Resistance Welders
      • CD Welders
      • Mechanical Fastening Equipment
      • Sealant Application Equipment
    • Replacement Parts
    Fast Turnarounds for Critical Facilities

    Project Profile

    Fast Turnarounds for Critical Facilities

    Read More
    Sealed for Life: Rolled Mastic Sealants

    Blog

    Sealed for Life: Rolled Mastic Sealants

    Read More
    Restoring Ductwork in Historic Church Building for IAQ & Performance

    Project Profile

    Restoring Ductwork in Historic Church Building for IAQ & Performance

    Read More
  • Applications
    • Duct Restoration
    • Duct Fabrication
  • Professional Resources
    • Project Profiles
    • Tech Tips
    • Training
    • Rewards
    • Sustainability
  • Support
    • Contact Us
    • About
    • Dealer/Distributor Locator
    • Warranty
logo
logo
  • Products
    • Sealants
      • Water-Based Sealants
      • Solvent-Based Sealants
      • Silicone-Based Sealants
      • Rolled Mastic Sealant Tapes
      • Rolled Specialty & Flashing Tapes
      • Spray-Applied Sealants
      • Sealant Accessories
    • Adhesives
      • Aerosol Adhesives
      • Solvent-Based Adhesives
      • Water-Based Adhesives
      • Adhesives Accessories
    • Coatings
      • Solvent-Based Coatings
      • Water-Based Coatings
    • Hardware
      • Damper Hardware
      • Flange & Corners
      • Flexible Duct Connectors
      • Hardware Accessories
      • Insulation Fasteners
      • Vane & Rail
    • Equipment
      • Resistance Welders
      • CD Welders
      • Mechanical Fastening Equipment
      • Sealant Application Equipment
    • Replacement Parts
    Fast Turnarounds for Critical Facilities

    Project Profile

    Fast Turnarounds for Critical Facilities

    Read More
    Sealed for Life: Rolled Mastic Sealants

    Blog

    Sealed for Life: Rolled Mastic Sealants

    Read More
    Restoring Ductwork in Historic Church Building for IAQ & Performance

    Project Profile

    Restoring Ductwork in Historic Church Building for IAQ & Performance

    Read More
  • Applications
    • Duct Restoration
    • Duct Fabrication
  • Professional Resources
    • Project Profiles
    • Tech Tips
    • Training
    • Rewards
    • Sustainability
  • Support
    • Contact Us
    • About
    • Dealer/Distributor Locator
    • Warranty
Login or Sign up
Carlisle HVAC Rewards
Locator
  • Change Site Language to English
  • Products
  • Coatings
  • Water-Based Coatings
  • RC-300

Share

Share page via email Share page via link
X

RC-300

Multi-purpose restoration coating.

RC-300 Multi-Purpose Coating Product Photo

RC-300

Multi-purpose restoration coating.

Where to Buy

Spray-applied coating resists microbial growth, locks down offensive particles, and removes odors from the airstream.

RC-300

  • Product Details
  • Technical & Installation

Product Details

Hardcast® RC-300 is a spray-applied coating designed with an EPA-registered chemical package that resists microbial growth, locks down offensive particles, and removes odors. This coating was engineered for use on surfaces inside the building envelope, including ductwork, that have been exposed to mold and/or smoke and soot damage. Follow the current applicable standards to evaluate the substrate for restoration or replacement. Once the surface has been cleaned, the user can apply a homogeneous coating to lock down all remaining offensive particulate and create a barrier through which no palpable scent can escape. The RC-300 product may be top-coated after complete cure. Hardcast recommends testing coating compatibility prior to applying any top-coat product. RC-300 is available in white for true visualization of cleanliness, black for complete concealment of the surface, and clear for situations requiring visible proof of mold and/or smoke and soot particles removed.

Product #329544 - (1) 5-Gallon Pail (Black)
Product #349545 - (1) 5-Gallon Pail (Clear)
Product #329742 - (1) 5-Gallon Pail (White)

  • Mold-resistant coating, post-fire and smoke encapsulant, removes odors from surfaces

  • Can be used on galvanized metal, wood, drywall, cement and many more surfaces

  • Can be used as a primer and painted using latex or epoxy paint

  • GREENGUARD Gold certified, Meets or exceeds the requirements of IICRC S520 Mold Remediation Standard

Technical & Installation

  • RC-300 | Technical Data Sheet (TDS)

    Download

    file-icon
  • RC-300 (Black) | Safety Data Sheet (SDS)

    Download

    file-icon
  • RC-300 (Clear) | Safety Data Sheet (SDS)

    Download

    file-icon
  • RC-300 (White | Safety Data Sheet (SDS)

    Download

    file-icon
  • RC-300 (Black) | Safety Data Sheet (SDS) (French)

    Download

    file-icon
  • RC-300 (White) | Safety Data Sheet (SDS) (French)

    Download

    file-icon

Request More Information

Please complete the form and a member of our team will reach out to you.

Join the Conversation

Henry Instagram
Henry Linkedin
Henry Facebook
Henry Youtube

Get the Latest News

Sign up to receive product information, updates, and important news from Carlisle HVAC

Products

  • Sealants
  • Adhesives
  • Coatings
  • Hardware
  • Equipment

Applications

  • Duct Fabrication
  • Duct Restoration

Professional Resources

  • Tech Tips
  • Project Profiles
  • Training
  • Sustainability
  • Rewards

Support

  • Contact Us
  • About
  • Locator
  • Warranty

Legal

  • Privacy Policy
  • Unsubscribe
  • Product Search
  • Training
  • About
  • Contact Us
  • Privacy Policy

Get the Latest News

Sign up to receive product information, updates, and important news from Carlisle HVAC

©2025 Carlisle HVAC, a division of Carlisle Weatherproofing Technologies.